Ultimate RO-90 5-Stage System
Reverse Osmosis Systems
Ultimate RO-90 5-Stage RO Compatible Replacement Filters
This is a five-stage, undersink RO system with WQA Gold Seal certification. Manufactured by APEC, this system is easily identified by the three vertical housings hanging down and the membrane and inline GAC filter laying horizontally on top. Compatible filters are listed below.
Replacement Filter Info
Sediment Filter (93023) - Replace every 6-12 months or as needed
Carbon Block Filter (OMB934-5M) – Replace every 6-12 months or as needed
Carbon Block Filter (OMB934-5M) – Replace every 6-12 months or as needed
RO Membrane TFC 75 GPD ( 555693-00) – Replace every 24 months or as needed
Inline Carbon Filter (K2533-JJ) – Replace every 6-12 months or as needed
Helpful Filter Information
Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.